By steamrolling local taxi operations in cities all over the world and cultivating cheerleaders in the business press and among Silicon Valley libertarians, Uber has managed to create an image of inevitability and invincibility. But the company just posted another quarter of jaw-dropping losses — this time over $1 billion, after $4.5 billion of losses in 2017. How much is hype and how much is real? The notion that Uber, the most highly valued private company in the world, is a textbook ...